SF Gate has a neato slideshow comparing American book covers to their foreign editions.
Sometimes they change barely at all (Jesmyn Ward’s Salvage the Bones), while sometimes they’re unrecognizable—Maggie Shipstead’s Seating Arrangements gets not only a visual redesign but a whole new title in tongue-twisting German compounds.
Bonus: You get to learn how to say “Go the fuck to sleep” in French!